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Finding the Third Proportional to 807,655,307 and 1,756,819,235

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Solution

The third proportional to 807,655,307 and 1,756,819,235 is: 3,821,449,320.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,655,307 : 1,756,819,235 = 1,756,819,235 : x
  2. Step 2: Convert to fraction form
    807,655,307/1,756,819,235 = 1,756,819,235/x
  3. Step 3: Cross multiply
    807,655,307x = 1,756,819,235 × 1,756,819,235
  4. Step 4: Simplify right side
    807,655,307x = 3,086,413,824,465,985,024
  5. Step 5: Solve for x
    x = 3,086,413,824,465,985,024/807,655,307
  6. Step 6: Final answer
    x = 3,821,449,320.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.